A. Khẳng định :
- She is watering the plants inthe garden now
- He is planting trees at present
- I am writting a letter
- They are studying English
B.Phủ định :
- We aren't cooking the dinner
- She isn't wearing a blue shirt
- I am not listening to music
C.Nghi vấn :
- What are they doing ?
- Are you crying ?
- Who is he meeting now ?
hiện tại tiếp diễn là thêm ing fải hk?